Home / 3,700.24-5,548.30-1,507.80

Finding the Fourth Proportional to 3,700.24, 5,548.30 and 1,507.80

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Solution

The fourth proportional to 3,700.24, 5,548.30 and 1,507.80 is: 2,260.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700.24 : 5,548.30 = 1,507.80 : x
  2. Step 2: Convert to fraction form
    3,700.24/5,548.30 = 1,507.80/x
  3. Step 3: Cross multiply
    3,700.24x = 5,548.30 × 1,507.80
  4. Step 4: Simplify right side
    3,700.24x = 8,365,726.74
  5. Step 5: Solve for x
    x = 8,365,726.74/3,700.24
  6. Step 6: Final answer
    x = 2,260.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.